Footwear upper



FIG. 1 is a front perspective view of a footwear upper showing my new design.

FIG. 2 is an outer side view.

FIG. 3 is an inner side view.

FIG. 4 is a front view.

FIG. 5 is a back view.

FIG. 6 is a top view; and,

FIG. 7 is a bottom view.

The broken line showings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for footwear upper, as shown and described. 